Update page title for changelog

lonnieezell · lonnieezell · commit 091a4385a39e · 2020-02-06T23:33:05.000-06:00
diff --git a/user_guide_src/source/changelogs/v4.0.0-rc.4.rst b/user_guide_src/source/changelogs/v4.0.0-rc.4.rst
@@ -1,4 +1,4 @@
-Version |version|
+Version 4.0.0-rc.4
 ====================================================
 
 Release Date: February 6, 2020
